2064147722431 has 8 divisors (see below), whose sum is σ = 2145033360000. Its totient is φ = 1984155849120.

The previous prime is 2064147722423. The next prime is 2064147722467. The reversal of 2064147722431 is 1342277414602.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2064147722431 - 2³ = 2064147722423 is a prime.

It is a super-2 number, since 2×2064147722431² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2064147722491) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 223436356 + ... + 223445593.

It is an arithmetic number, because the mean of its divisors is an integer number (268129170000).

Almost surely, 2^{2064147722431} is an apocalyptic number.

2064147722431 is a deficient number, since it is larger than the sum of its proper divisors (80885637569).

2064147722431 is a wasteful number, since it uses less digits than its factorization.

2064147722431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 446882129.

The product of its (nonzero) digits is 451584, while the sum is 43.

The spelling of 2064147722431 in words is "two trillion, sixty-four billion, one hundred forty-seven million, seven hundred twenty-two thousand, four hundred thirty-one".